lo University of Michigan 



Bibliography and Discussion 



It is always interesting in looking over a list of insects from 

 such a locality to make a comparative study with other lists 

 from different sections of the country and especially from 

 the state in which the locality is situated. Few such local lists 

 have been published in Michigan and the adjoining territory, 

 although considerable collecting has been done. The follow- 

 ing Michigan lists are known to the writer. 



Adams, C. C. An Ecological Survey of Isle Royale, Lake 

 Superior. Report of the Geological Survey of Michigan for 

 1908, pp. 267-277. 



Agassiz, Louis. Lake Superior, its Physical Character, 

 Vegetation and Animals. Boston, 1850. 



Newcomh, IV. IV. Check-list of Michigan Lepidoptera : 

 I. Rhopalocera (Butterflies). Fourteenth Rept. Mich. Acad. 

 Sci., pp. 226-230. 



II. Sphingidffi (Hawk Moths). Fifteenth Rept. Mich. 

 Acad. Sci., pp. 213-214. 



Pettit, R. H. Insect and Animal Life on the Upper Pen- 

 ninsula Experiment Station. Mich. State Agr. College, Exp. 

 Sta. Bull, 186, pp. 28-42. 



Ruthven, A. G. Spiders and Insects from the Porcupine 

 Mountains and Isle Royale, Michigan. Rept. of the Geological 

 Survey of Mich., 1905, pp. 100-106. 



Wolcott, R. H. The Butterflies of Grand Rapids, Michigan. 

 Can. Ent., 25, pp. 98-107. 



Welch, P. S. The Lepidoptera of the Douglas Lake Region, 

 Northern Michigan. Ent. News., 26, pp. 115-119. 



Since the collections were made at the Point in 19 14 the 

 writer has had an opportunity to collect Lepidoptera in the 

 Upper Peninsula (near IManistique in 19 15, and near Mar- 



